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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 11
31.
The third law of thermodynamics states that the
heat capacity of a crystalline solid is zero at absolute zero temperature.
heat transfer from low temperature to high temperature source is not possible without external work.
gases having same reduced properties behave similarly.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
Consider the reaction, C + O2 CO2 ;ΔH = - 94 kcal. What will be the value of ΔH for the reaction CO2 C + O2 ?
-94 kcal
+ 94 kcal
> 94 kcal
< -94 kcal
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Which is not a state function ?
Specific volume
Work
Pressure
Temperature
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
For an ideal liquid solution, which of the following is unity ?
Activity
Fugacity
Activity co-efficient
Fugacity co-efficient
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
In the decomposition of PCl5 represented by, PCl5 PCl3 + Cl2, decrease in the pressure of the system will __________ the degree of dissociation of PCl5.
increase
decrease
not alter
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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